This is a wooden morobuta (a type of wooden box) used for storing mochi, steamed soybeans, barley, and other items. It is handmade as requested. Approximate dimensions are: Exterior: Approximately 37 cm (length) Approximately 60 cm (width) Approximately 8.5 cm (height) Interior: Approximately 32.5 cm (length) Approximately 55 cm (width) It is a sturdy item. Thank you for your consideration. Thank you for viewing.